213911490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2039}}^1$

素因数の和:2331

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 341294910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 807, 1345, 1614, 2039, 2690, 3497, 4035, 4078, 6117, 6994, 8070, 10195, 10491, 12234, 17485, 20390, 20982, 26507, 30585, 34970, 52455, 53014, 61170, 79521, 104910, 132535, 159042, 265070, 397605, 548491, 795210, 1096982, 1645473, 2742455, 3290946, 5484910, 7130383, 8227365, 14260766, 16454730, 21391149, 35651915, 42782298, 71303830, 106955745, 213911490]

約数ペア:

[(1, 213911490), (2, 106955745), (3, 71303830), (5, 42782298), (6, 35651915), (10, 21391149), (13, 16454730), (15, 14260766), (26, 8227365), (30, 7130383), (39, 5484910), (65, 3290946), (78, 2742455), (130, 1645473), (195, 1096982), (269, 795210), (390, 548491), (538, 397605), (807, 265070), (1345, 159042), (1614, 132535), (2039, 104910), (2690, 79521), (3497, 61170), (4035, 53014), (4078, 52455), (6117, 34970), (6994, 30585), (8070, 26507), (10195, 20982), (10491, 20390), (12234, 17485)]